dmaengine Archive on lore.kernel.org
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From: Robin Gong <yibin.gong@nxp.com>
To: vkoul@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org,
	s.hauer@pengutronix.de, festevam@gmail.com,
	catalin.marinas@arm.com, will@kernel.org,
	dan.j.williams@intel.com, angelo@sysam.it
Cc: kernel@pengutronix.de, linux-imx@nxp.com,
	dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 4/9] dmaengine: fsl-edma-common: export fsl_edma_set_tcd_regs
Date: Wed, 15 Jul 2020 01:41:43 +0800
Message-ID: <1594748508-22179-5-git-send-email-yibin.gong@nxp.com> (raw)
In-Reply-To: <1594748508-22179-1-git-send-email-yibin.gong@nxp.com>

Preparing for edma3 since it need to be called in fsl-edma3.c

Signed-off-by: Robin Gong <yibin.gong@nxp.com>
---
 drivers/dma/fsl-edma-common.c | 3 ++-
 drivers/dma/fsl-edma-common.h | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c
index 6ef083c..05d56d8 100644
--- a/drivers/dma/fsl-edma-common.c
+++ b/drivers/dma/fsl-edma-common.c
@@ -343,7 +343,7 @@ enum dma_status fsl_edma_tx_status(struct dma_chan *chan,
 }
 EXPORT_SYMBOL_GPL(fsl_edma_tx_status);
 
-static void fsl_edma_set_tcd_regs(struct fsl_edma_chan *fsl_chan,
+void fsl_edma_set_tcd_regs(struct fsl_edma_chan *fsl_chan,
 				  struct fsl_edma_hw_tcd *tcd)
 {
 	struct fsl_edma_engine *edma = fsl_chan->edma;
@@ -374,6 +374,7 @@ static void fsl_edma_set_tcd_regs(struct fsl_edma_chan *fsl_chan,
 
 	edma_writew(edma, le16_to_cpu(tcd->csr), &regs->tcd[ch].csr);
 }
+EXPORT_SYMBOL_GPL(fsl_edma_set_tcd_regs);
 
 static inline
 void fsl_edma_fill_tcd(struct fsl_edma_chan *fsl_chan,
diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h
index 87c8d7a..56f29f3 100644
--- a/drivers/dma/fsl-edma-common.h
+++ b/drivers/dma/fsl-edma-common.h
@@ -249,5 +249,7 @@ int fsl_edma_alloc_chan_resources(struct dma_chan *chan);
 void fsl_edma_free_chan_resources(struct dma_chan *chan);
 void fsl_edma_cleanup_vchan(struct dma_device *dmadev);
 void fsl_edma_setup_regs(struct fsl_edma_engine *edma);
+void fsl_edma_set_tcd_regs(struct fsl_edma_chan *fsl_chan,
+				struct fsl_edma_hw_tcd *tcd);
 
 #endif /* _FSL_EDMA_COMMON_H_ */
-- 
2.7.4


  parent reply index

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-14 17:41 [PATCH v2 0/9] add fsl-edma3 support Robin Gong
2020-07-14 17:41 ` [PATCH v2 1/9] dmaengine: fsl-edma: move edma_request functions into drvdata Robin Gong
2020-07-14 17:41 ` [PATCH v2 2/9] dmaengine: fsl-edma-common: add condition check for fsl_edma_chan_mux Robin Gong
2020-07-14 17:41 ` [PATCH v2 3/9] dmaengine: fsl-edma-common: add fsl_chan into fsl_edma_fill_tcd Robin Gong
2020-07-14 17:41 ` Robin Gong [this message]
2020-07-14 17:41 ` [PATCH v2 5/9] dmaengine: fsl-edma3: add fsl-edma3 driver Robin Gong
2020-07-14 17:41 ` [PATCH v2 6/9] dt-bindings: dma: add fsl-edma3 yaml Robin Gong
2020-07-16 19:47   ` Rob Herring
2020-07-24 10:13     ` Robin Gong
2020-07-14 17:41 ` [PATCH v2 7/9] firmware: imx: scu-pd: correct dma resource Robin Gong
2020-07-14 17:41 ` [PATCH v2 8/9] arm64: dts: imx8qxp: add edma2 Robin Gong
2020-07-14 17:41 ` [PATCH v2 9/9] arm64: defconfig: add CONFIG_FSL_EDMA3 Robin Gong

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